# Troubleshooting Errors

If you’ve received an in-app or email error notification, here’s where you’ll find the resources you need to get things back on track.

* [Account and billing errors](https://help.qlik.com/en-US/stitch/troubleshooting/error-notifications#account-billing-errors) - Errors related to billing and account management

* [Integration errors](https://help.qlik.com/en-US/stitch/troubleshooting/error-notifications#integration-errors) - Errors applicable to integrations

* [Destination errors](https://help.qlik.com/en-US/stitch/troubleshooting/error-notifications#destination-errors) - Errors applicable to destinations

## Account and billing errors

[Account Login, Password Reset, & Lockout Issues](https://help.qlik.com/en-US/stitch/troubleshooting/account/account-lockout) If you’re having trouble logging into your Stitch account, this is the place to start.

[Payment Processing Errors](https://help.qlik.com/en-US/stitch/troubleshooting/account/payment-processing-errors) Encountering errors when trying to enter your payment info into Stitch? Before you contact support, we recommend seeing if these simple fixes resolve the issue.

## Integration errors

* [Connection errors](https://help.qlik.com/en-US/stitch/troubleshooting/error-notifications#integration-connection-errors) - Errors arising from insufficient permissions, incorrect configuration, etc.

* [Extraction errors](https://help.qlik.com/en-US/stitch/troubleshooting/error-notifications#integration-extraction-errors) - Errors that arise during Extraction. These will surface in an integration’s Extraction Logs.

### Connection errors

[Database Integration Connection Errors](https://help.qlik.com/en-US/stitch/troubleshooting/integrations/database-connection-error-reference) Resolve errors related to connecting to a database integration.

[Re-authorizing Integrations](https://help.qlik.com/en-US/stitch/troubleshooting/integrations/reauthorizing-integrations) If you see a message that asks you to re-authorize an integration, it means that Stitch’s permissions to that service have been revoked.

[SaaS Integration Connection Errors](https://help.qlik.com/en-US/stitch/troubleshooting/integrations/saas-integration-connection-errors) If Stitch is unable to connect to one of your SaaS integrations, the issue may be a security setting on the integration provider’s side.

### Extraction errors

[Common SaaS Integration Extraction Error Reference](https://help.qlik.com/en-US/stitch/troubleshooting/integrations/common-saas-extraction-error-reference) Extraction errors applicable to all SaaS integrations and how to resolve them.

[Database Integration Extraction Error Reference](https://help.qlik.com/en-US/stitch/troubleshooting/integrations/database-extraction-error-reference) Extraction errors for database integrations and how to resolve them.

[Google Sheets Extraction Error Reference](https://help.qlik.com/en-US/stitch/troubleshooting/integrations/google-sheets-extraction-error-reference) Extraction errors for Google Sheets integrations and how to resolve them.

[Intercom Extraction Error Reference](https://help.qlik.com/en-US/stitch/troubleshooting/integrations/intercom-extraction-error-reference) Extraction errors for Intercom integrations and how to resolve them.

[NetSuite Extraction Error Reference](https://help.qlik.com/en-US/stitch/troubleshooting/integrations/netsuite-suitetalk-extraction-error-reference) Extraction errors for NetSuite integrations and how to resolve them.

[Pardot Extraction Error Reference](https://help.qlik.com/en-US/stitch/troubleshooting/integrations/pardot-extraction-error-reference) Extraction errors for Pardot integrations and how to resolve them.

[Salesforce Extraction Error Reference](https://help.qlik.com/en-US/stitch/troubleshooting/integrations/salesforce-extraction-error-reference) Extraction errors for Salesforce integrations and how to resolve them.

[Salesforce Replication & Selecting Too Many Columns](https://help.qlik.com/en-US/stitch/troubleshooting/salesforce-replication-too-many-columns) If a single Salesforce object has a large number of columns set to replicate, issues with replication may arise.

[Unable to Load Tables Due to Source Database Access Level](https://help.qlik.com/en-US/stitch/troubleshooting/too-many-tables-to-load-database-integration) Mitigate issues with tables displaying in the Tables to Replicate tab by limiting the authorizing database user’s access to source tables.

## Destination errors

* [Connection errors](https://help.qlik.com/en-US/stitch/troubleshooting/error-notifications#destination-connection-errors) - Errors arising from insufficient permissions, incorrect configuration, etc.

* [Loading errors](https://help.qlik.com/en-US/stitch/troubleshooting/error-notifications#destination-loading-errors) - Errors that arise during Loading. These will surface in the Notifications tab and in an integration’s Loading Reports.

### Connection errors

[Destination Connection Error Reference](https://help.qlik.com/en-US/stitch/troubleshooting/destinations/destination-connection-error-reference) Resolve errors related to connecting to your Stitch destination.

[Panoply Connection Issues](https://help.qlik.com/en-US/stitch/troubleshooting/destinations/panoply-connection-issues) If you’re having trouble with setting up or connecting to your Panoply data warehouse in Stitch, try these troubleshooting steps before reaching out to support.

### Loading errors

[AWS & Redshift I/O Connection Errors](https://help.qlik.com/en-US/stitch/troubleshooting/destinations/aws-io-errors) While typically transient, I/O errors arise from connection issues between Stitch and your data warehouse. If persistent, these errors may be indicative of a larger issue.

[Destination Loading Error Reference](https://help.qlik.com/en-US/stitch/troubleshooting/destinations/destination-loading-error-reference) Resolve errors related to loading data into your Stitch destination.

[Redshift VACUUM Errors](https://help.qlik.com/en-US/stitch/troubleshooting/destinations/redshift-vacuum-errors) If you received a `VACUUM` notification, it means that Stitch hasn’t been able to successfully complete `VACUUM` some tables in your data warehouse for more than 10 days.

[Redshift View Dependency Errors](https://help.qlik.com/en-US/stitch/troubleshooting/destinations/redshift-dependent-view-errors) If you’ve received a ‘Dependent Views’ error for your Redshift or Panoply data warehouse, you may need to temporarily drop dependent objects.